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Merge #12353: argparse now correctly handles null argument values.

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Patch by Torsten Landschoff.
This commit is contained in:
R David Murray 2012-07-21 22:28:08 -04:00
commit d4703d1d85
3 changed files with 4 additions and 1 deletions
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2
Lib/argparse.py
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@ -1979,7 +1979,7 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
for arg_string in arg_strings:
# for regular arguments, just add them back into the list
if arg_string[0] not in self.fromfile_prefix_chars:
if not arg_string or arg_string[0] not in self.fromfile_prefix_chars:
new_arg_strings.append(arg_string)
# replace arguments referencing files with the file content